/** Process the HTTP Post request */
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
WebDoc doc = null;
WebSessionCtx wsc = WebSessionCtx.get(request);
WWindowStatus ws = WWindowStatus.get(request);
String data = WebUtil.getParameter(request, "chatinput");
int CM_ChatID = WebUtil.getParameterAsInt(request, "CM_ChatID");
int AD_Table_ID = WebUtil.getParameterAsInt(request, "AD_Table_ID");
int record_ID = WebUtil.getParameterAsInt(request, "record_ID");
String description = WebUtil.getParameter(request, "description");
if (data != null && data.length() > 0) {
if (CM_ChatID == 0) {
m_chat = new MChat(wsc.ctx, AD_Table_ID, record_ID, description, null);
m_chat.save();
}
MChatEntry entry = new MChatEntry(m_chat, data);
entry.save();
} // data to be saved
doc = CreateChatPage(ws, wsc, doc, m_chat.getCM_Chat_ID());
WebUtil.createResponse(request, response, this, null, doc, false);
} // doPost
/**
* Stream invoice
*
* @param request request
* @param response response
* @return "" or error message
*/
private String streamInvoice(HttpServletRequest request, HttpServletResponse response) {
int MIN_SIZE = 2000; // if not created size is 1015
// Get Invoice ID
int C_Invoice_ID = WebUtil.getParameterAsInt(request, "Invoice_ID");
if (C_Invoice_ID == 0) {
log.fine("No ID)");
return "No Invoice ID";
}
// Get Invoice
Properties ctx = JSPEnv.getCtx(request);
MInvoice invoice = new MInvoice(ctx, C_Invoice_ID, null);
if (invoice.getC_Invoice_ID() != C_Invoice_ID) {
if (log.isLoggable(Level.FINE)) log.fine("Invoice not found - ID=" + C_Invoice_ID);
return "Invoice not found";
}
// Get WebUser & Compare with invoice
HttpSession session = request.getSession(true);
WebUser wu = (WebUser) session.getAttribute(WebUser.NAME);
if (wu.getC_BPartner_ID() != invoice.getC_BPartner_ID()) {
log.warning(
"Invoice from BPartner - C_Invoice_ID="
+ C_Invoice_ID
+ " - BP_Invoice="
+ invoice.getC_BPartner_ID()
+ " = BP_Web="
+ wu.getC_BPartner_ID());
return "Your invoice not found";
}
// Check Directory
String dirName = ctx.getProperty("documentDir", ".");
try {
File dir = new File(dirName);
if (!dir.exists()) dir.mkdir();
} catch (Exception ex) {
log.log(Level.SEVERE, "Could not create directory " + dirName, ex);
return "Streaming error - directory";
}
// Check if Invoice already created
String fileName = invoice.getPDFFileName(dirName);
File file = new File(fileName);
if (file.exists() && file.isFile() && file.length() > MIN_SIZE) {
if (log.isLoggable(Level.INFO))
log.info("Existing: " + file + " - " + new Timestamp(file.lastModified()));
} else {
if (log.isLoggable(Level.INFO)) log.info("New: " + fileName);
file = invoice.createPDF(file);
if (file != null) {
invoice.setDatePrinted(new Timestamp(System.currentTimeMillis()));
invoice.saveEx();
}
}
// Issue Error
if (file == null || !file.exists() || file.length() < MIN_SIZE) {
log.warning("File does not exist - " + file);
return "Streaming error - file";
}
// Send PDF
try {
int bufferSize = 2048; // 2k Buffer
int fileLength = (int) file.length();
//
response.setContentType("application/pdf");
response.setBufferSize(bufferSize);
response.setContentLength(fileLength);
//
if (log.isLoggable(Level.FINE)) log.fine(file.getAbsolutePath() + ", length=" + fileLength);
long time = System.currentTimeMillis(); // timer start
//
FileInputStream in = new FileInputStream(file);
ServletOutputStream out = response.getOutputStream();
byte[] buffer = new byte[bufferSize];
double totalSize = 0;
int count = 0;
do {
count = in.read(buffer, 0, bufferSize);
if (count > 0) {
totalSize += count;
out.write(buffer, 0, count);
}
} while (count != -1);
out.flush();
out.close();
//
in.close();
time = System.currentTimeMillis() - time;
double speed = (totalSize / 1024) / ((double) time / 1000);
if (log.isLoggable(Level.FINE))
log.fine("Length=" + totalSize + " - " + time + " ms - " + speed + " kB/sec");
} catch (IOException ex) {
log.log(Level.SEVERE, ex.toString());
return "Streaming error";
}
return null;
} // streamInvoice